1336540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 2972592

約数和(自身を除く): 1636052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3931, 7862, 15724, 19655, 39310, 66827, 78620, 133654, 267308, 334135, 668270, 1336540]

約数ペア:

[(1, 1336540), (2, 668270), (4, 334135), (5, 267308), (10, 133654), (17, 78620), (20, 66827), (34, 39310), (68, 19655), (85, 15724), (170, 7862), (340, 3931)]